<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form name="loginform" action="/login" method="post">
        用户名：<input type="text" name="username"><br/>
        密码: <input type="text" name="pwd"> <br/>
        <input type="submit">
    </form>
</body>
</html>